1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
import * as chai from 'chai';
import { ERC20AssetData, ERC721AssetData } from '@0x/types';
import { BigNumber } from '@0x/utils';
import { assetDataUtils } from '../src/asset_data_utils';
import { chaiSetup } from './utils/chai_setup';
chaiSetup.configure();
const expect = chai.expect;
const KNOWN_ENCODINGS = [
{
address: '0x1dc4c1cefef38a777b15aa20260a54e584b16c48',
assetData: '0xf47261b00000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c48',
},
{
address: '0x1dc4c1cefef38a777b15aa20260a54e584b16c48',
tokenId: new BigNumber(1),
assetData:
'0x025717920000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c480000000000000000000000000000000000000000000000000000000000000001',
},
];
const ERC20_ASSET_PROXY_ID = '0xf47261b0';
const ERC721_ASSET_PROXY_ID = '0x02571792';
describe('assetDataUtils', () => {
it('should encode ERC20', () => {
const assetData = assetDataUtils.encodeERC20AssetData(KNOWN_ENCODINGS[0].address);
expect(assetData).to.equal(KNOWN_ENCODINGS[0].assetData);
});
it('should decode ERC20', () => {
const assetData: ERC20AssetData = assetDataUtils.decodeERC20AssetData(KNOWN_ENCODINGS[0].assetData);
expect(assetData.tokenAddress).to.equal(KNOWN_ENCODINGS[0].address);
expect(assetData.assetProxyId).to.equal(ERC20_ASSET_PROXY_ID);
});
it('should encode ERC721', () => {
const assetData = assetDataUtils.encodeERC721AssetData(KNOWN_ENCODINGS[1].address, KNOWN_ENCODINGS[1]
.tokenId as BigNumber);
expect(assetData).to.equal(KNOWN_ENCODINGS[1].assetData);
});
it('should decode ERC721', () => {
const assetData: ERC721AssetData = assetDataUtils.decodeERC721AssetData(KNOWN_ENCODINGS[1].assetData);
expect(assetData.tokenAddress).to.equal(KNOWN_ENCODINGS[1].address);
expect(assetData.assetProxyId).to.equal(ERC721_ASSET_PROXY_ID);
expect(assetData.tokenId).to.be.bignumber.equal(KNOWN_ENCODINGS[1].tokenId);
});
});
|
